83439336 has 32 divisors (see below), whose sum is σ = 219578400. Its totient is φ = 26349120.

The previous prime is 83439311. The next prime is 83439347. The reversal of 83439336 is 63393438.

It is a junction number, because it is equal to n+sod(n) for n = 83439294 and 83439303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91035 + ... + 91946.

It is an arithmetic number, because the mean of its divisors is an integer number (6861825).

Almost surely, 2^83439336 is an apocalyptic number.

It is an amenable number.

83439336 is an abundant number, since it is smaller than the sum of its proper divisors (136139064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83439336 is a wasteful number, since it uses less digits than its factorization.

83439336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183009 (or 183005 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 83439336 is about 9134.5134517390. The cubic root of 83439336 is about 436.9753576129.

The spelling of 83439336 in words is "eighty-three million, four hundred thirty-nine thousand, three hundred thirty-six".